Jug jacket



FIG. 1 is a top, left side, perspective view of a jug jacket of the present design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line showing of the cap portion of the jug is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a jug jacket, as shown and described. 